Waterproof connecting line

By incorporating waterproof and reinforcing components into the connecting line, the problem of reduced waterproof performance when used outdoors is solved, resulting in better waterproofing and extended service life.

CN223986446UActive Publication Date: 2026-03-10DONGGUAN HONY-INT ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

When existing connecting cables are used outdoors, prolonged exposure to sun and rain reduces their waterproof performance, allowing water to seep into the cable and cause short circuits or damage, thus shortening its lifespan.

Method used

Waterproof components, including rubber protective sleeves and sealing rings, are used in conjunction with reinforcement components. The installation is reinforced by limiting sleeves and snap-fit ​​components to enhance waterproof performance and stability.

Benefits of technology

It improves the waterproof performance of the connecting wires, prevents rainwater from seeping in, isolates external factors, extends service life, and enhances the stability of the installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of connecting lines, and discloses a waterproof connecting line comprising a connecting line body, the surface of the connecting line body is sleeved with a waterproof assembly used for preventing water, and two sides of the waterproof assembly are provided with reinforcing assemblies used for reinforcing the waterproof assembly. Rainwater can be better prevented from being in direct contact with the connecting line body, so that the waterproof effect of the connecting line body can be improved, rainwater can be better prevented from permeating into the connecting line body to influence circuit operation, meanwhile, the rubber protective sleeve can be used for isolating external factors such as sunlight and dust, the service life of the connecting line body can be prolonged, and the service life of the connecting line body is prolonged. In addition, by arranging a reinforcing assembly, installation of the rubber protective sleeve and the sealing ring can be reinforced, and the practicability of the device is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of connecting line, specifically, relates to a waterproof connecting line. BACKGROUND

[0002] Connecting line, also widely known as cable or wire, is a kind of wire product for transmitting electric energy or signal, which is mainly composed of four basic structures of conductor, insulation layer, shielding layer and sheath.

[0003] Usually, connecting line is directly exposed when in use, especially some connecting lines used outdoors, which may reduce the waterproof performance of connecting line after long-term exposure to sun and rain, so that water may penetrate into the connecting line, causing circuit short circuit or damage to affect normal operation, and further greatly reducing the service life of connecting line. UTILITY MODEL CONTENT

[0004] The utility model discloses a waterproof connecting line, which solves the problem that the connecting line is directly exposed when in use in the prior art, especially some connecting lines used outdoors, which may reduce the waterproof performance of connecting line after long-term exposure to sun and rain, so that water may penetrate into the connecting line, causing circuit short circuit or damage to affect normal operation, and further greatly reducing the service life of connecting line.

[0005] The utility model provides the following technical scheme: a waterproof connecting line, including connecting line body, the surface of connecting line body is equipped with waterproof assembly for waterproof, both sides of waterproof assembly are provided with reinforcing assembly for reinforcing waterproof assembly installation.

[0006] As a preferred embodiment of the above technical scheme, the waterproof assembly includes a rubber protective sleeve and two sets of sealing rings, the rubber protective sleeve is sleeved on the surface of the connecting line body, and the two sets of sealing rings are sleeved on the two sides of the connecting line body near the two ends of the rubber protective sleeve, each set of sealing ring is arranged at the abutting position of the inner wall of the rubber protective sleeve and the surface of the connecting line body.

[0007] The above technical scheme can increase the waterproof effect of the connecting line body, better avoid the penetration of rainwater into the connecting line body to affect the operation of the circuit, and the rubber protective sleeve can be used to isolate external factors such as sunlight and dust, so as to increase the service life of the connecting line body.

[0008] As a preferred embodiment of the above technical solution, each set of reinforcing components includes a limiting sleeve one and a limiting sleeve two. Each set of limiting sleeve one and limiting sleeve two is fitted onto the side of the rubber protective sleeve near the sealing ring. Each set of limiting sleeve one has a connecting block one connected to both ends. Each set of connecting block one has a slot at the end near the limiting sleeve two. Each set of limiting sleeve two has a connecting block two connected to both ends. Each set of connecting block two has an insert plate connected to the end near the limiting sleeve one, and the insert plate is inserted into the slot. Each set of connecting block one has a snap-fit ​​component inside for limiting and fixing the insert plate.

[0009] The above technical solution allows for the splicing and installation of limit sleeve one and limit sleeve two, while also reinforcing the installation of the rubber protective sleeve and sealing ring, making the rubber protective sleeve and sealing ring set more securely.

[0010] As a preferred embodiment of the above technical solution, each set of limiting sleeve one and limiting sleeve two is in the shape of a semi-circular ring, and each set of limiting sleeve one and limiting sleeve two can be spliced ​​together to form a circular ring.

[0011] The above technical solution allows for a more secure fit to the cylindrical connector body, resulting in a more stable installation.

[0012] As a preferred embodiment of the above technical solution, each set of the snap-fit ​​components includes a slide groove, each set of the slide groove is formed on the inner wall of the slot, each set of the slide groove is equipped with a spring on the side away from the slot, each set of the slide groove is slidably installed with a limit block at the opening, and the inner end of the limit block is connected to the spring, each set of the insert plate is formed with a limit groove at the side end, each set of the limit block is inserted into the limit groove, and one end of each set of the limit block is connected to a lever.

[0013] The above technical solution enables the insert plate to push and squeeze the limiting block, pushing the limiting block into the groove to compress the spring. When the insert plate drives the limiting groove to correspond with the limiting block, the limiting block can be pushed into the limiting groove by the spring's restorative force, thereby fixing the insert plate in the slot and making the connecting block one and the connecting block two fit together, thus completing the installation of the limiting sleeve one and the limiting sleeve two.

[0014] As a preferred embodiment of the above technical solution, each set of connecting blocks has a movable groove at the end away from the limiting sleeve, and each set of toggle blocks slides inside the movable groove.

[0015] The above technical solution ensures that the pusher block will not protrude from the top of the connecting block one, which makes it look more aesthetically pleasing and does not affect operation.

[0016] As a preferred embodiment of the above technical solution, the inner walls of each set of limiting sleeve one and limiting sleeve two are connected with protruding strips.

[0017] The above technical solution allows the rubber protective sleeve to be squeezed, making the rubber protective sleeve, sealing ring and connecting wire body fit more tightly, increasing the sealing performance, and also increasing the friction between the limiting sleeve one and the limiting sleeve two and the rubber protective sleeve, making it more stable.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This invention, by incorporating waterproof components, better prevents rainwater from directly contacting the connector body, thereby increasing the connector body's waterproof effect and preventing rainwater from seeping into the connector body and affecting circuit operation. At the same time, the rubber protective sleeve can isolate external factors such as sunlight and dust, thereby increasing the service life of the connector body. In addition, by incorporating reinforcement components, the installation of the rubber protective sleeve and sealing ring can be reinforced, greatly increasing the practicality of the device. Attached Figure Description

[0020] Figure 1 A schematic diagram of the overall structure of a waterproof connector;

[0021] Figure 2 A schematic cross-sectional view of a waterproof connector.

[0022] Figure 3 A schematic diagram of a reinforced component structure for a waterproof connector;

[0023] Figure 4 This is a schematic diagram of a snap-fit ​​assembly for a waterproof connector.

[0024] In the diagram: 1. Connecting cable body; 2. Waterproof component; 21. Rubber protective sleeve; 22. Sealing ring; 3. Reinforcing component; 31. Limiting sleeve one; 32. Limiting sleeve two; 33. Connecting block one; 34. Slot; 35. Connecting block two; 36. Insert plate; 37. Limiting groove; 38. Protrusion; 4. Snap-fit ​​component; 41. Slide groove; 42. Spring; 43. Limiting block; 44. Toggle block; 45. Movable groove. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] like Figures 1-4As shown, this utility model provides a technical solution: a waterproof connector, including a connector body 1, a waterproof component 2 for waterproofing is sleeved on the surface of the connector body 1, and a reinforcing component 3 is provided on both sides of the waterproof component 2 for reinforcing the waterproof component 2. The waterproof component 2 includes a rubber protective sleeve 21 and two sets of sealing rings 22. The rubber protective sleeve 21 is sleeved on the surface of the connector body 1, and the two sets of sealing rings 22 are sleeved on both sides of the surface of the connector body 1 near the two ends of the rubber protective sleeve 21. Each set of sealing rings 22 is located at the contact point between the inner wall of the rubber protective sleeve 21 and the surface of the connector body 1. This structure enables the rubber protective sleeve to be fully sealed. The sleeve 21 is fitted onto the surface of the connecting cable body 1, and then the sealing ring 22 is fitted onto the connection points between the rubber protective sleeve 21 and the surface of the connecting cable body 1. In this way, the rubber protective sleeve 21 can better prevent rainwater from directly contacting the connecting cable body 1, and the sealing ring 22 can better prevent rainwater from entering the rubber protective sleeve 21 from the connection gaps at both ends. This can increase the waterproof effect of the connecting cable body 1 and better prevent rainwater from seeping into the connecting cable body 1 and affecting the circuit operation. At the same time, the rubber protective sleeve 21 can be used to isolate external factors such as sunlight and dust, thereby increasing the service life of the connecting cable body 1.

[0027] As one implementation method in this embodiment, such as Figure 3 and Figure 4As shown, each set of reinforcing components 3 includes a first limiting sleeve 31 and a second limiting sleeve 32. Each set of first limiting sleeves 31 and second limiting sleeves 32 is fitted onto the surface of the rubber protective sleeve 21 near the sealing ring 22. Each set of first limiting sleeves 31 has a connecting block 33 at both ends. Each set of connecting blocks 33 has a slot 34 at the end near the second limiting sleeve 32. Each set of second limiting sleeves 32 has a connecting block 35 at both ends. Each set of connecting blocks 35 has an insert plate 36 at the end near the first limiting sleeve 31, and the insert plate 36 is inserted into the slot 34. Each set of connecting blocks 33 has a snap-fit ​​component 4 for limiting and fixing the insert plate 36 inside. This structure allows the two sets of first limiting sleeves 31 and two sets of second limiting sleeves 32 to be fitted onto the sides of the rubber protective sleeve 21 corresponding to the sealing ring 22. When the first limiting sleeves 31 and second limiting sleeves 32 are aligned, the insert plate 36 is aligned into the slot 34 and... Insertion is performed, and the insert plate 36 is fixed in the slot 34 by the snap-fit ​​component 4. This allows the first limiting sleeve 31 and the second limiting sleeve 32 to be spliced ​​and installed, while reinforcing the installation of the rubber protective sleeve 21 and the sealing ring 22, making the rubber protective sleeve 21 and the sealing ring 22 more securely fitted. Each set of the first limiting sleeve 31 and the second limiting sleeve 32 is semi-circular, and each set of the first limiting sleeve 31 and the second limiting sleeve 32 can be spliced ​​into a ring, making it fit more closely to the cylindrical connecting wire body 1, thus making the installation more secure. The inner wall of each set of the first limiting sleeve 31 and the second limiting sleeve 32 is connected with a protrusion 38, which can squeeze the rubber protective sleeve 21, making the rubber protective sleeve 21, the sealing ring 22 and the connecting wire body 1 fit more tightly, increasing the sealing performance, and also increasing the friction between the first limiting sleeve 31 and the second limiting sleeve 32 and the rubber protective sleeve 21, making it more stable.

[0028] As one implementation method in this embodiment, such as Figure 3 and Figure 4As shown, each set of snap-fit ​​components 4 includes a slide groove 41, each slide groove 41 is formed on the inner wall of the slot 34, and a spring 42 is installed on the side of each slide groove 41 away from the slot 34. A limit block 43 is slidably installed at the opening of each slide groove 41, and the inner end of the limit block 43 is connected to the spring 42. A limit groove 37 is formed on the side end of each set of insert plates 36, and each set of limit blocks 43 is inserted into the limit groove 37. One end of each set of limit blocks 43 is connected to a lever 44. This structure allows the insert plate 36 to push and squeeze the limit block 43 when it is aligned with the slot 34 and inserted, thus pushing the limit block 43 into the slide groove 4. The spring 42 is compressed until the insert plate 36 drives the limiting groove 37 to correspond with the limiting block 43. The limiting block 43 can then be pushed into the limiting groove 37 by the spring force of the spring 42, thereby fixing the insert plate 36 in the slot 34. This makes the connecting block 1 33 and the connecting block 2 35 fit together, completing the installation of the limiting sleeve 1 31 and the limiting sleeve 2 32. Each set of connecting blocks 1 33 has a movable groove 45 at the end away from the limiting sleeve 1 31. Each set of levers 44 slides inside the movable groove 45, so that the levers 44 will not protrude from the top of the connecting block 1 33. This makes it look more beautiful and does not affect the operation.

[0029] Working principle: To improve the waterproofing of the connector body 1, simply place the rubber protective sleeve 21 on the surface of the connector body 1, and then place the sealing ring 22 at the connection points between the rubber protective sleeve 21 and the surface of the connector body 1. This will allow the rubber protective sleeve 21 to better prevent rainwater from directly contacting the connector body 1, and the sealing ring 22 to better prevent rainwater from entering the rubber protective sleeve 21 through the connection gaps at both ends. This will increase the waterproofing effect of the connector body 1 and better prevent rainwater from seeping into the connector body 1 and affecting the circuit operation. At the same time, the rubber protective sleeve 21 can also isolate external factors such as sunlight and dust, thereby increasing the service life of the connector body 1.

[0030] Then, the two sets of limiting sleeve 1 31 and the two sets of limiting sleeve 2 32 are respectively installed on both sides of the rubber protective sleeve 21 at the positions corresponding to the sealing ring 22. When the limiting sleeve 1 31 and the limiting sleeve 2 32 are connected, the insert plate 36 is aligned with the slot 34 and inserted. At this time, the insert plate 36 will push and squeeze the limiting block 43, pushing the limiting block 43 into the slide groove 41 to compress the spring 42. Until the insert plate 36 drives the limiting groove 37 to correspond with the limiting block 43, the limiting block 43 can be pushed into the limiting groove 37 by the spring force of the spring 42. In this way, the limiting sleeve 1 31 and the limiting sleeve 2 32 can be spliced ​​and installed, and the installation of the rubber protective sleeve 21 and the sealing ring 22 is reinforced, making the rubber protective sleeve 21 and the sealing ring 22 more securely installed.

[0031] To disassemble the first limiting sleeve 31 and the second limiting sleeve 32, simply move the lever 44 to pull the limiting block 43 out of the limiting groove 37 and into the sliding groove 41. This will pull the second limiting sleeve 32 to separate the second connecting block 35 from the first connecting block 33. The second connecting block 35 will then pull the insert plate 36 out of the slot 34, thus completing the disassembly of the first limiting sleeve 31 and the second limiting sleeve 32.

[0032] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A waterproof connection cord comprising a connection cord body (1), characterized in that: The surface of the connecting line body (1) is sleeved with a waterproof assembly (2) for waterproofing, and the waterproof assembly (2) is provided with a reinforcing assembly (3) on both sides for reinforcing the waterproof assembly (2).

2. The waterproof connecting line according to claim 1, characterized in that: The waterproof assembly (2) comprises a rubber protective sleeve (21) and two groups of sealing rings (22), the rubber protective sleeve (21) is sleeved on the surface of the connecting line body (1), and the two groups of sealing rings (22) are sleeved on both sides of the connecting line body (1) near the two ends of the rubber protective sleeve (21), and each group of sealing rings (22) is arranged at the joint of the inner wall of the rubber protective sleeve (21) and the surface of the connecting line body (1).

3. The waterproof connecting line according to claim 1, wherein: Each group of reinforcing assemblies (3) comprises a limiting sleeve one (31) and a limiting sleeve two (32), each group of limiting sleeve one (31) and limiting sleeve two (32) is sleeved on one side of the rubber protective sleeve (21) near the sealing ring (22), both ends of each group of limiting sleeve one (31) are connected with a connecting block one (33), one end of each group of connecting block one (33) near the limiting sleeve two (32) is provided with a slot (34), both ends of each group of limiting sleeve two (32) are connected with a connecting block two (35), one end of each group of connecting block two (35) near the limiting sleeve one (31) is connected with a plug-in plate (36), and the plug-in plate (36) is inserted into the slot (34), and the inner part of each group of connecting block one (33) is provided with a clamping assembly (4) for limiting and fixing the plug-in plate (36).

4. The waterproof connecting line according to claim 3, wherein: Each group of limiting sleeve one (31) and limiting sleeve two (32) is in the shape of a semicircular ring, and each group of limiting sleeve one (31) and limiting sleeve two (32) can be spliced into a circular ring.

5. The waterproof connecting cord according to claim 3, wherein: Each group of clamping assemblies (4) comprises a sliding groove (41), each group of sliding grooves (41) is arranged on the inner wall of the slot (34), one side of each group of sliding grooves (41) away from the slot (34) is provided with a spring (42), a limiting block (43) is slidingly installed at the opening of each group of sliding grooves (41), and the inner end of the limiting block (43) is connected with the spring (42), and the side end of each group of plug-in plates (36) is provided with a limiting slot (37), each group of limiting blocks (43) is inserted into the limiting slot (37), and one end of each group of limiting blocks (43) is connected with a pushing block (44).

6. A waterproof connecting cord according to claim 5, characterized in that: One end of each group of connecting block one (33) away from the limiting sleeve one (31) is provided with a movable slot (45), and each group of pushing blocks (44) slides in the movable slot (45).

7. The waterproof connecting line according to claim 3, wherein: The inner walls of each group of limiting sleeve one (31) and limiting sleeve two (32) are connected with a convex strip (38).